`securityxpert.de`

DNSSEC	⚠️ Not signed
A	2a01:238:20a:202:1159::^{🇩🇪 STRATO2a01:238:20a::/48 Strato AG}
		PTR	`w9f.rzone.de`
A	81.169.145.159^{🇩🇪 STRATO81.169.144.0/22 AG}
NS	`docks02.rzone.de` ⭐
		A	2001:8d8:fe:53:5747:2a74:d:2^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`docks02.rzone.de`
		A	217.160.80.129^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`docks02.rzone.de`
NS	`shades17.rzone.de`
		A	2607:f1c0:fe:53:185:132:34:144^{🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US}
			PTR	`shades17.rzone.de`
		A	185.132.34.144^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`shades17.rzone.de`
MX	`smtpin.rzone.de` ⭐
		A	2a01:238:20a:202:50f0::1097^{🇩🇪 STRATO2a01:238:20a::/48 Strato AG}
		A	81.169.145.97^{🇩🇪 STRATO81.169.144.0/22 AG}
			PTR	`smtpin.rzone.de`
SOA	`docks02.rzone.de`hostmaster@strato-rz.de 2021-03-31 #14

`de`

	DNSSEC	🔒 Signed (DS record present)
	NS	`f.nic.de` ⭐
	NS	`a.nic.de`
	NS	`l.de.net`
	NS	`n.de.net`
	NS	`s.de.net`
	NS	`z.nic.de`
	SOA	`f.nic.de`dns-operations@denic.de serial=1778691834

Same first word

securityxpert.com

securityxpert.de

DNS History

12 records (5 active, 7 former)

●NSdocks02.rzone.de2026-05-13 → 2026-05-13 · 2 obs

○ 2020-04-13 11:30:52
● 2026-05-13 17:34:30

○NSns1.namemaster.de2015-08-05 → 2020-04-13 · 3 obs

● 2015-08-05 02:05:24
● 2020-04-13 11:30:52
○ 2026-05-13 17:34:30

○NSns2.namemaster.de2015-08-05 → 2020-04-13 · 3 obs

● 2015-08-05 02:05:24
● 2020-04-13 11:30:52
○ 2026-05-13 17:34:30

○NSns3.namemaster.de2015-08-05 → 2020-04-13 · 3 obs

● 2015-08-05 02:05:24
● 2020-04-13 11:30:52
○ 2026-05-13 17:34:30

○NSns4.namemaster.de2015-08-05 → 2020-04-13 · 3 obs

● 2015-08-05 02:05:24
● 2020-04-13 11:30:52
○ 2026-05-13 17:34:30

○NSns5.namemaster.de2015-08-05 → 2020-04-13 · 3 obs

● 2015-08-05 02:05:24
● 2020-04-13 11:30:52
○ 2026-05-13 17:34:30

●NSshades17.rzone.de2026-05-13 → 2026-05-13 · 2 obs

○ 2020-04-13 11:30:52
● 2026-05-13 17:34:30

○MXmx.securityxpert.de2015-08-05 → 2020-04-13 · 3 obs

● 2015-08-05 02:05:24
● 2020-04-13 11:30:52
○ 2026-05-13 17:34:30

●MXsmtpin.rzone.de2026-05-13 → 2026-05-13 · 2 obs

○ 2020-04-13 11:30:52
● 2026-05-13 17:34:30

●A2a01:238:20a:202:1159::2026-05-13 → 2026-05-13 · 2 obs

○ 2020-04-13 11:30:52
● 2026-05-13 17:34:30

○A62.146.14.732015-08-05 → 2020-04-13 · 3 obs

● 2015-08-05 02:05:24
● 2020-04-13 11:30:52
○ 2026-05-13 17:34:30

●A81.169.145.1592026-05-13 → 2026-05-13 · 2 obs

○ 2020-04-13 11:30:52
● 2026-05-13 17:34:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
securityxpert.de	shades17.rzone.de, docks02.rzone.de	-

✅ Authoritative Response

Server:185.132.34.144

NS records: shades17.rzone.de, docks02.rzone.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for securityxpert.de (unsigned zone)

⏱️ Timing

Total: 1147ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`81.169.145.159`
AAAA	1	`2a01:238:20a:202:1159::`
NS	2	`docks02.rzone.de, shades17.rzone.de`
MX	1	`smtpin.rzone.de (pri: 5)`
SOA	1	`docks02.rzone.de hostmaster.strato-rz.de`

Analysis

IP Addresses

securityxpert.de resolves to two IP numbers: 2a01:238:20a:202:1159:: and 81.169.145.159.

other host names including krumbein.org, rexon.nl, mwerner.de, mbitzer.com and sk-kran.com share IP numbers with securityxpert.de.

Name Servers

securityxpert.de is delegated to two name servers docks02.rzone.de and shades17.rzone.de.

securityxpert.de shares the same name server setup as other domains, for instance dstip.de, grothe.be, zertinum.de, i-ways.co.uk and classiccardriver.com.

securityxpert.de at least partially shares name servers with other domains, for instance kalkspatzforum.de, kompetent-fahren.de, aigle.de, blackzebra.de and rorije-elektrotechniek.nl.

These name servers are commonly used with the following name servers: shades01.rzone.de, docks05.rzone.de, docks11.rzone.de, shades18.rzone.de, docks01.rzone.de, shades03.rzone.de, shades07.rzone.de, shades15.rzone.de, shades02.rzone.de and shades11.rzone.de.

Host names with two IP numbers:

The host name docks02.rzone.de points to 2001:8d8:fe:53:5747:2a74:d:2 and 217.160.80.129; the host name shades17.rzone.de points to 2607:f1c0:fe:53:185:132:34:144 and 185.132.34.144.

Mail Servers

securityxpert.de is handled by a single mail server, smtpin.rzone.de.

securityxpert.de shares the same mail server setup as other domains, for instance userkonten.de, merkurcup.de, jm-naturstein.de, t-linke.de and cardisio.com.

smtpin.rzone.de resolves to two IP numbers: 2a01:238:20a:202:50f0::1097 and 81.169.145.97.

securityxpert.de - robtex.com